TM 55-1945-205-24-4 0251 00 50 0251 00 030101010202 GEAR MOUNTS Inspect 0.5 E Replace 2.0 3, 7 030101010203 COUPLING BLOCKS  Clean 1.0 7 E Inspect     1.0 7 E Replace       4.0 3, 7 030101010204 OUTPUT FLANGE Inspect    0.5 E Align 2.0 3, 7, 17 Replace      4.0 3, 7, 17 030101010205 OUTPUT SEAL Inspect 2.0 7 E Replace 2.0 3, 7 030101010206 INPUT FLANGE (ENGINE CONNECTION) Inspect    0.5 E Table 1.  MAC for Modular Causeway System. (MCS) (Continued) (1) GROUP NO. (2) COMPONENT/ASSEMBLY (3) MAINTENANCE FUNCTION (4) MAINTENANCE LEVEL (5) TOOLS AND EQUIP REF CODE (6) REMARKS CODE UNIT DS GS DEPOT C O F H D